Cotula 'Platts Black' - 1.3L
 
Cotula 'Platt's Black' is a cultivar of Cotula squalida, commonly known as brass buttons. It is a low-growing, mat-forming perennial that grows up to 2 inches tall and 12 inches wide. Cotula 'Platt's Black' has small, daisy-like flowers that are yellow-green in color, and feathery, finely-divided, dark purple-black leaves. Cotula 'Platt's Black' prefers well-drained soil and full sun to partial shade, and is often used in landscaping as a groundcover, or in a rock garden or container garden. It is also a popular choice for use in between stepping stones or in other small spaces.